/*
 * {{{ header & license
 * Copyright (c) 2007 Wisconsin Court System
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * }}}
 */
package org.openpdf.css.constants;

import com.google.errorprone.annotations.CheckReturnValue;
import org.jspecify.annotations.Nullable;

import java.util.Map;

public enum PageElementPosition {
    START("start"),
    FIRST("first"),
    LAST("last"),
    LAST_EXCEPT("last-except");

    private static final Map<String, PageElementPosition> ALL = Map.of(
            START._ident, START,
            FIRST._ident, FIRST,
            LAST._ident, LAST,
            LAST_EXCEPT._ident, LAST_EXCEPT
    );

    @Nullable
    @CheckReturnValue
    public static PageElementPosition byIdent(String ident) {
        return ALL.get(ident);
    }

    private final String _ident;

    PageElementPosition(String ident) {
        this._ident = ident;
    }

    @Override
    public String toString() {
        return _ident;
    }
}
